Analysis
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max time kernel
146s -
max time network
163s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:46
Static task
static1
Behavioral task
behavioral1
Sample
11bd49b7504ca1902af1be87e5ca815337c41bdca6a2634cd5b67347263031d6.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
11bd49b7504ca1902af1be87e5ca815337c41bdca6a2634cd5b67347263031d6.exe
Resource
win10v2004-en-20220112
General
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Target
11bd49b7504ca1902af1be87e5ca815337c41bdca6a2634cd5b67347263031d6.exe
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Size
58KB
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MD5
3605270ebb700d837e35a06cff3db1cd
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SHA1
d3a5aea6c37fb740832a60209ff6ad06bc23a1ae
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SHA256
11bd49b7504ca1902af1be87e5ca815337c41bdca6a2634cd5b67347263031d6
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SHA512
62ad55a046f3ff945390c7122e673fbe1d7a7a52b82002b1369419d271e3bb1a3c70e8a506dae7d3572f8dd068ef53a4c85182983acad1e674a1a91915425293
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1340 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 824 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
11bd49b7504ca1902af1be87e5ca815337c41bdca6a2634cd5b67347263031d6.exepid process 1668 11bd49b7504ca1902af1be87e5ca815337c41bdca6a2634cd5b67347263031d6.exe 1668 11bd49b7504ca1902af1be87e5ca815337c41bdca6a2634cd5b67347263031d6.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
11bd49b7504ca1902af1be87e5ca815337c41bdca6a2634cd5b67347263031d6.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 11bd49b7504ca1902af1be87e5ca815337c41bdca6a2634cd5b67347263031d6.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
11bd49b7504ca1902af1be87e5ca815337c41bdca6a2634cd5b67347263031d6.exedescription pid process Token: SeIncBasePriorityPrivilege 1668 11bd49b7504ca1902af1be87e5ca815337c41bdca6a2634cd5b67347263031d6.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
11bd49b7504ca1902af1be87e5ca815337c41bdca6a2634cd5b67347263031d6.execmd.exedescription pid process target process PID 1668 wrote to memory of 1340 1668 11bd49b7504ca1902af1be87e5ca815337c41bdca6a2634cd5b67347263031d6.exe MediaCenter.exe PID 1668 wrote to memory of 1340 1668 11bd49b7504ca1902af1be87e5ca815337c41bdca6a2634cd5b67347263031d6.exe MediaCenter.exe PID 1668 wrote to memory of 1340 1668 11bd49b7504ca1902af1be87e5ca815337c41bdca6a2634cd5b67347263031d6.exe MediaCenter.exe PID 1668 wrote to memory of 1340 1668 11bd49b7504ca1902af1be87e5ca815337c41bdca6a2634cd5b67347263031d6.exe MediaCenter.exe PID 1668 wrote to memory of 824 1668 11bd49b7504ca1902af1be87e5ca815337c41bdca6a2634cd5b67347263031d6.exe cmd.exe PID 1668 wrote to memory of 824 1668 11bd49b7504ca1902af1be87e5ca815337c41bdca6a2634cd5b67347263031d6.exe cmd.exe PID 1668 wrote to memory of 824 1668 11bd49b7504ca1902af1be87e5ca815337c41bdca6a2634cd5b67347263031d6.exe cmd.exe PID 1668 wrote to memory of 824 1668 11bd49b7504ca1902af1be87e5ca815337c41bdca6a2634cd5b67347263031d6.exe cmd.exe PID 824 wrote to memory of 1056 824 cmd.exe PING.EXE PID 824 wrote to memory of 1056 824 cmd.exe PING.EXE PID 824 wrote to memory of 1056 824 cmd.exe PING.EXE PID 824 wrote to memory of 1056 824 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\11bd49b7504ca1902af1be87e5ca815337c41bdca6a2634cd5b67347263031d6.exe"C:\Users\Admin\AppData\Local\Temp\11bd49b7504ca1902af1be87e5ca815337c41bdca6a2634cd5b67347263031d6.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1668 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1340 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\11bd49b7504ca1902af1be87e5ca815337c41bdca6a2634cd5b67347263031d6.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:824 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1056
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
25901044baa3d69d89d06a9f6e035bba
SHA1c8d3fdf418861a35fdaa9f18404aaaa236a5c4b1
SHA256cb3d2794cee8000e53fee88f54ba63f3f9418a9a756b92f549ad524d2d5a5c2b
SHA512eb8485a435bcad4e595c9dc656dfd8a8dc2ce0ec3906bdf09099f32f55d4b0375c51b56357a9ef7af61fe7634e008deb8629e762cf124eca7eb721bceefe16af
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MD5
25901044baa3d69d89d06a9f6e035bba
SHA1c8d3fdf418861a35fdaa9f18404aaaa236a5c4b1
SHA256cb3d2794cee8000e53fee88f54ba63f3f9418a9a756b92f549ad524d2d5a5c2b
SHA512eb8485a435bcad4e595c9dc656dfd8a8dc2ce0ec3906bdf09099f32f55d4b0375c51b56357a9ef7af61fe7634e008deb8629e762cf124eca7eb721bceefe16af
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MD5
25901044baa3d69d89d06a9f6e035bba
SHA1c8d3fdf418861a35fdaa9f18404aaaa236a5c4b1
SHA256cb3d2794cee8000e53fee88f54ba63f3f9418a9a756b92f549ad524d2d5a5c2b
SHA512eb8485a435bcad4e595c9dc656dfd8a8dc2ce0ec3906bdf09099f32f55d4b0375c51b56357a9ef7af61fe7634e008deb8629e762cf124eca7eb721bceefe16af